<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户来充值啦</title>
</head>
<body>
    <form action="/withdraw" method="post" enctype="application/x-www-form-urlencoded">
<!--        name是参数名-->
        手机号：<input type="text" name="mobilephone"><br>
        金额：<input type="text" name="amount"><br>
        <button id="ok">确定</button>
    </form>

</body>
</html>